Developers will be able to take advantage of new resources in order to build Play To and media sharing capabilities in their Windows 8 Metro apps.

A couple of weeks ago the Redmond company launched Windows 8 Developer Preview Build 8102 Milestone 3 (M3), the first public test release of the operating system.

Targeting developers as the main audience, Microsoft is looking to spark the development of Metro apps with the availability of Windows 8 Developer Preview Build 8102 M3.
Windows 8 Metro Apps Play To and Media Sharing - Softpedia